This Dungeon Has Grown Mushrooms

Holy shit, why did the mushroom fall in!? ” ———— Lin Jun, who had been inexplicably reincarnated as a mushroom, found himself cornered in the depths of a dungeon by all sorts of monsters from the very start. With no hands, no feet, and no eyes, he survived solely by relying on a cheat that allowed him to plunder skills by decomposing corpses. He even established a mushroom garden within the dungeon, planning to conquer the place in reverse, bit by bit. All of this was for the sake of one day basking in the sun again. Until the day a dim-witted Duke's daughter, who had also been turned into a mushroom, fell from above. She also attracted a party of Diamond-rank adventurers who had come to rescue her. Having inexplicably hitched a ride back up, Lin Jun discovered that this was no longer a dungeon—it was clearly an all-you-can-eat buffet paradise! Unknowingly, the creep spread to every corner of the dungeon; every dead body became his nourishment, and the mushrooms even grew beyond the dungeon in search of more... “Wait, is this really not a Zerg script? ” Elements: 【A world-view that has a bit of everything】+【Non-human protagonist】+【Mastermind】